/*

* Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  RsfwPlugin Implementation

*

*/

#include <rsfwmountman.h>

#include <rsfwmountentry.h>

#include "rsfwgspropertywatch.h"

//#include "rsfwgsplugin.hrh"

#include "rsfwgsplugindrivelistcontainer.h"

#include "rsfwcommon.h"

CRsfwGsPropertyWatch* CRsfwGsPropertyWatch::NewL(CRsfwGsPluginDriveListContainer* aContainer) 

	{

	CRsfwGsPropertyWatch* me=new(ELeave) CRsfwGsPropertyWatch;

	CleanupStack::PushL(me);

	me->ConstructL(aContainer);

	CleanupStack::Pop(me);

	return me;

	}

CRsfwGsPropertyWatch::CRsfwGsPropertyWatch()

	:CActive(EPriority)

	{}

void CRsfwGsPropertyWatch::ConstructL(CRsfwGsPluginDriveListContainer* aContainer)

	{

	iContainer = aContainer;

	User::LeaveIfError(iProperty.Attach(KRfeServerSecureUid, ERsfwPSKeyConnect));

	CActiveScheduler::Add(this);

	iProperty.Subscribe(iStatus);

	SetActive();

	}

CRsfwGsPropertyWatch::~CRsfwGsPropertyWatch()	

	{

	Cancel();

	iProperty.Close();

	}

void CRsfwGsPropertyWatch::DoCancel()

{

	iProperty.Cancel();

}

void CRsfwGsPropertyWatch::RunL()

{

	// resubscribe before processing new value to prevent missing updates

	iProperty.Subscribe(iStatus);

	SetActive();

	if ((iProperty.Get(KRfeServerSecureUid, ERsfwPSKeyConnect, iDriveList) == KErrNone) &&

	// if the key is defined but not written to, the length of the list is zero

		(iDriveList.Length() == KMaxDrives))  

	{

		TDriveList fsDriveList;

		RFs fs;

		User::LeaveIfError(fs.Connect());

		CleanupClosePushL(fs);

		fs.DriveList(fsDriveList, KDriveAttRemote);		

		TInt drive = EDriveY;

		while (drive >=0) {

        	if (fsDriveList[drive] && (fsDriveList[drive] & KDriveAttRemote)) {

        		// get the friendly name for this drive

        		TChar driveChar;

        		fs.DriveToChar(drive, driveChar);

        		const CRsfwMountEntry* mountEntry;

        		mountEntry = iContainer->iMountMan->MountEntryL(driveChar);

        		if (!mountEntry) 

        		    {

        		    User::Leave(KErrNotFound);

        		    }

        		const HBufC* mountName;

        		mountName= mountEntry->Item(EMountEntryItemName);

        		if (!mountName) 

        		    {

        		    User::Leave(KErrNotFound);

        		    }

        		if (iDriveList[drive] == 0) 

        		{

        			 iContainer->SetDriveConnectedStateL(*mountName, EFalse);

        		}

        		else if (iDriveList[drive] == 1) 

        		{

        			iContainer->SetDriveConnectedStateL(*mountName, ETrue);	

        		}

        	}

        	drive--;	

		}

       CleanupStack::PopAndDestroy(); // fs

	}

}

// End of File